Add 2 scripts which help in port maintenance to list all direct library

dependencies of a port:
	neededlibs.sh
		Extract direct library dependencies (filenames) from binaries.
	resolveportsfromlibs.sh
		Prints the name(s) of ports(s) given a library filename,
		suitable for direct use (copy&paste) in LIB_DEPENDS.

Example usage is included in the scripts. The following combined usage may
be helpful for further porting/testing automation:
	resolveportsfromlibs.sh -b /usr/local $(neededlibs.sh /test/bin/*)

Requested by:	kris, lofi (sort of)
This commit is contained in:
Alexander Leidinger
2007-08-12 12:49:23 +00:00
parent c9c9fee310
commit 43b63893be
3 changed files with 170 additions and 0 deletions

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@@ -25,6 +25,7 @@ getpr - downloads a problem report from GNATS and attempts to extract
this probably needs to be checked for potential security problems.
gnomedepends - Analyse pkg/PLIST and give an advice as to which GNOME ports
should be listes in {RUN,LIB}_DEPENDS for this port
neededlibs.sh - Extract direct library dependencies from binaries.
plist - automate (mostly, at least) pkg-plist generation
prpatch - just does `patch $1 < pr-patch' (pr-patch is created by getpr)
prdone - checks in the port, attempting to fill out the commit message using
@@ -33,6 +34,8 @@ prdone - checks in the port, attempting to fill out the commit message using
portsearch - A utility for searching the ports tree. It allows more detailed
search criteria than ``make search key=<string>'' and accepts
all perl(1) regular expressions.
resolveportsfromlibs.sh - Prints the name(s) of ports(s) given a library
filename, suitable for direct use in LIB_DEPENDS.
splitpatch.pl - A small script to convert multi-file patches to several
appropriately named single-file patches.
tindex - script used to build INDEXes for supported FreeBSD branches, which

63
Tools/scripts/neededlibs.sh Executable file
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@@ -0,0 +1,63 @@
#!/bin/sh
#
# Copyright (C) 2007 Alexander Leidinger <netchild@FreeBSD.org>.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
# The purpose of this script is to find as much dependencies of a binary
# as possible. A dependecy is for example a library which is directly
# referenced in the binary.
#
# XXX: it doesn't handle calls to dlopen() or the corresponding libltdl
# function. I don't know if this is needed to detect references to stuff
# which can be added as LIB_DEPENDS.
if [ -z "$1" ]; then
echo "Usage: $0 binary_file ..."
exit 2
fi
for i in "$@"; do
kind=$(file -bi "$i")
case "${kind}" in
application/x-executable*)
# ok, fall through
;;
*)
# not ok, go to next one
shift
continue
;;
esac
objdump -x "$i" | awk '/NEEDED/ {print $2}'
shift
done | sort -u

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@@ -0,0 +1,104 @@
#!/bin/sh
#
# Copyright (C) 2007 Alexander Leidinger <netchild@FreeBSD.org>.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
# The purpose of this script is to find the installed port which contains
# the specified libraries.
#
print_usage() {
echo "Usage: $0 [-b base ...] lib_name ..."
echo "Example: $0 -b /usr/local -b /space/porttest libX11.so"
}
which pkg_which >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "pkg_which not found in path (${PATH}), aborting" | fmt
exit 1
fi
args=$(getopt b:h $@)
if [ $? -ne 0 ]; then
print_usage
exit 2
fi
set -- ${args}
for arg; do
case "${arg}" in
-b)
bases="${bases} $2"
shift; shift
;;
-h)
print_usage
exit 0
;;
--)
shift
break
;;
esac
done
if [ -z "$1" ]; then
print_usage
exit 2
fi
if [ -z "${bases}" ]; then
bases=/usr/local
fi
for i in $@; do
if [ -e /lib/$i -o -e /usr/lib/$i ]; then
# base system lib, skipping
shift
continue
fi
lib="$(echo $i | sed -e 's:^lib:: ; s:\.so.*::')"
origin=unknown
for base in ${bases}; do
port=$(pkg_which "${base}/lib/$i")
if [ -f /var/db/pkg/$port/+CONTENTS ]; then
origin=$(grep "@comment ORIGIN:" /var/db/pkg/$port/+CONTENTS | sed -e 's/@comment ORIGIN://')
break
else
continue
fi
done
echo ${lib}:${origin}
shift
done | sort -u